Cannot open database "xds" requested by the login. The login failed.Login failed for user
When something went wrong during any Lync Installation, e.g. Topology was published with Errors and you tried to install a Lync Server, e.g. SBS, STD Edt, ... You might see the following Error: Cannot open database "xds" requested by the login. The login failed.Login failed for user DOMAIN\ADMINUSER I f this is happened, you fully need to uninstall: 1.) All Lync Server Components, beside: - Administrative Tools, Core Components, Resources Kit (if ist installed) 2.) The entire local SQL Instance, including Client Tools ! - Ensure, also the local Folder: C:\Program Files\Microsoft SQL Server\MSSQL10.RTCLOCAL is entirely deleted! 3.) Restart your Server now. If you are now going to reinstall Lync Server, 4.) make sure the Registry Key is clean: Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager PendingFileRenameOperations NOTE: should the Lync Server Replica Replicator Agent should not have been proper uninstalled. You Need to...